1.

Nucelophilic aliphatic substitution reaction is given by those compounds which have nucleophiic groups as leaving. Less is the basicity of the leaving group. More is its leaving power. Leaving group in the form of nucleophile (charged of neutral) Leaving power of which groups is maximum ? Which one of the following compounds may NOT given SN rection ?

Answer»

`R-overset(o+)N-=N`
`R-O-SO_(2)-CH_(3)`
`R-NH_(2)`
`R-overset(o+)UNDERSET(H)underset(|)O-H`

Answer :C


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